<template>
  <el-drawer v-model="visibleDrawer" :destroy-on-close="true" :with-header="false" size="50%">
    <el-form :model="formModel" ref="formRef">
      <el-form-item label="题目标题:">
        <el-input style="width:387px !important" v-model="formQuestion.title" placeholder="请输入标题"></el-input>
      </el-form-item>
      <el-form-item label="题目难度:">
        <!-- <QuestionSelector style="width:387px !important" v-model="formQuestion.difficulty" width="100%"
          placeholder="请选择题目难度">
        </QuestionSelector> -->
        <DifficultySelector style="width:387px !important" v-model="formQuestion.difficulty" width="100%"
          placeholder="请选择题目难度">
        </DifficultySelector>
      </el-form-item>
      <el-form-item label="时间限制（单位毫秒）:">
        <el-input style="width:300px !important" v-model="formQuestion.timeLimit" placeholder="请输入时间限制"></el-input>
      </el-form-item>
      <el-form-item label="空间限制（单位字节）:">
        <el-input style="width:300px !important" v-model="formQuestion.spaceLimit" placeholder="请输入空间限制"></el-input>
      </el-form-item>
      <el-form-item label="题目内容:">
        <div class="editor">
          <quill-editor placeholder="请输入题目内容" v-model:content="formQuestion.content" content-type="html"></quill-editor>
        </div>
      </el-form-item>
      <el-form-item label="题目用例:">
        <el-input style="width:387px !important" v-model="formQuestion.questionCase" placeholder="请输入题目用例"></el-input>
      </el-form-item>
      <el-form-item label="默认代码块:">
        <code-editor @update:value="handleEditorContent" ref="defaultCodeRef"></code-editor>
      </el-form-item>
      <el-form-item label="main函数:">
        <code-editor @update:value="handleEditorMainFunc" ref="mainFucRef"></code-editor>
      </el-form-item>
      <el-form-item>
        <el-button class="question-button" type="primary" plain @click="onSubmit()">发布</el-button>
      </el-form-item>
    </el-form>
  </el-drawer>
</template>

<script setup>
import { QuillEditor } from '@vueup/vue-quill'
import '@vueup/vue-quill/dist/vue-quill.snow.css'
import CodeEditor from './CodeEditor.vue'
import QuestionSelector from './QuestionSelector.vue';
import { ref, reactive } from 'vue';
import { addQuestionService, getQuestionDetailService, editQuestionService } from '@/apis/question';

const visibleDrawer = ref(false)
const formQuestion = reactive({
  questionId: '',
  title: '',
  difficulty: '',
  content: '',
  questionCase: '',
  timeLimit: '',
  spaceLimit: '',
  defaultCode: '',
  mainFuc: ''
})

const defaultCodeRef = ref()
const mainFucRef = ref()

async function open(questionId) {
  visibleDrawer.value = true
  for (const key in formQuestion) {
    if (formQuestion.hasOwnProperty(key)) {
      formQuestion[key] = '';
    }
  }
  if (questionId) {
    const questionDetail = await getQuestionDetailService(questionId)
    Object.assign(formQuestion, questionDetail.data)
    defaultCodeRef.value.setAceCode(formQuestion.defaultCode)
    mainFucRef.value.setAceCode(formQuestion.mainFuc)
  }
}

defineExpose({
  open
})

function validate() {
  let msg = ''
  if (!formQuestion.title) {
    msg = '请添加题目标题'
  } else if (formQuestion.difficulty == '') {
    msg = '请选择题目难度'
  } else if (!formQuestion.timeLimit) {
    msg = '请输入时间限制'
  } else if (!formQuestion.spaceLimit) {
    msg = '请输入空间限制'
  } else if (!formQuestion.content) {
    msg = '请输入题目内容信息'
  } else if (!formQuestion.questionCase) {
    msg = '请输入题目用例名称'
  } else if (!formQuestion.defaultCode) {
    msg = '请输入默认代码'
  } else if (!formQuestion.mainFuc) {
    msg = '请输入main函数'
  } else {
    msg = ''
  }
  return msg

}
const emit = defineEmits(['success'])
async function onSubmit() {
  const errorMessage = validate()
  if (errorMessage) {
    ElMessage.error(errorMessage);
    return false
  }
  const fd = new FormData()
  for (let key in formQuestion) {
    fd.append(key, formQuestion[key])
  }
  console.log(formQuestion)
  if (formQuestion.questionId) {
    //编辑题目请求
    await editQuestionService(fd)
    ElMessage.success('编辑成功')
    emit('success', 'edit')
  } else {
    await addQuestionService(fd)
    ElMessage.success('添加成功')
    emit('success', 'add')
  }
  visibleDrawer.value = false
}

function handleEditorContent(content) {
  formQuestion.defaultCode = content
}

function handleEditorMainFunc(content) {
  formQuestion.mainFuc = content
}

</script>

<style lang="scss">
.question-button {
  width: 200px;
}
</style>